› added 13 years ago

139

TIL that seagulls can drink saltwater, since they have special glands which filter out the salt.

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697O7 TIL the preferred walking speed for many people is 1.42 m/s
6EpGl TIL that the crown of Romania is made from steel taken from a cannon captured during their war of independence from the Ottomans
OG5Ag TIL Stanley Kubrick was a chess hustler, spending days down in Washington Square Park earning money against the regulars who haunted it. During the 1950s, Kubrick would often be found in Washington Square, a park in New York City, playing chess from 12 noon until 12 midnight
OGolY TIL that photoelectric cells (which effect explained by Einstein) switched the lights on during the exposition of Chicago from 1833. They were activated from photons coming from Acturus star ; those took 40 years to land there and were released from the star during the previous exposition
78xw7 TIL Regular Glass Blocks over 90% of harmful UV lights that reach the surface of the Earth